| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $78.80 | 6.784% | $84.1458 | $84.15 | $84.15 | $84.10 |
| Purchase #2 | $28.76 | 4.225% | $29.9751 | $29.98 | $30.00 | $30.00 |
| Purchase #3 | $66.69 | 9.126% | $72.7761 | $72.78 | $72.80 | $72.80 |
| Purchase #4 | $152.79 | 7.755% | $164.6389 | $164.64 | $164.65 | $164.60 |
| Purchase #5 | $158.77 | 4.341% | $165.6622 | $165.66 | $165.65 | $165.70 |
| Purchase #6 | $106.28 | 9.569% | $116.4499 | $116.45 | $116.45 | $116.40 |
| Purchase #7 | $13.26 | 12.639% | $14.9359 | $14.94 | $14.95 | $14.90 |
| 7 purchase totals = | $605.35 | $648.5839 | $648.60 | $648.65 | $648.50 | |